urelas | a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71

Analysis

max time kernel
92s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 21:04

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General

Target

a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe
Size

81KB
MD5

eea37dc012a4d62d0fc0248f80667f6e
SHA1

0de8b0368e89ba25bde508ee7149618ae78ff8bc
SHA256

a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71
SHA512

44dcdb6d516bc48e99b08a89fdbcae649eac0a7353ed6f39054b4705b94e1fc26f1e8c8bf12e4455caba4227c198238e861d0d27b9ba0688b9a1cf5b68beabf0
SSDEEP

1536:zxKyhnAUfUiZR9G84qk+Be/HZ17hmZpDsxu13:zLCEZTGx518ox63

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

218.54.28.139

121.88.5.183

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe

Executes dropped EXE 1 IoCs

pid	Process
4728	poldge.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	poldge.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 4728	3336	a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe	83
PID 3336 wrote to memory of 4728	3336	a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe	83
PID 3336 wrote to memory of 4728	3336	a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe	83
PID 3336 wrote to memory of 228	3336	a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe	85
PID 3336 wrote to memory of 228	3336	a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe	85
PID 3336 wrote to memory of 228	3336	a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe	85

C:\Users\Admin\AppData\Local\Temp\a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe
"C:\Users\Admin\AppData\Local\Temp\a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Users\Admin\AppData\Local\Temp\poldge.exe
  "C:\Users\Admin\AppData\Local\Temp\poldge.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4728
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

Filesize
512B

MD5
af6f90fee60d60070d9076eba7533c76

SHA1
015da84cb0cfce8699e8b1937dfac54a15e7e792

SHA256
14360d90f621ef9e1d84b269de67f782c9f6a904cf3226c2724d4898c157b687

SHA512
53ce60ef6f9dc9241d106d4e160833430e7855a221babf9835578096313a7a8ba1285df8d5620850ffe9f41f860e04e758a2f0be6fe688a87ea13d780234c3dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\poldge.exe

Filesize
81KB

MD5
886c1352293723a3fbc52b7fd3f58154

SHA1
6146b41d0cfdf56eeeb60cc86c8b6236617c343f

SHA256
a3d730828d7f0c3241cc74be64966650f6ab5088d9f6e4e84b60de885246cfba

SHA512
13393e45384cf52acfa0ad13e6162dca2441a3f40b54998a9909426f71301591c32395493c4b7cc055015a29b3db87252610dda720c79a008b1b461562ee872e

Download Submit
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

Filesize
338B

MD5
6f1eb2cfc9272c8088ee4c3fbcba882b

SHA1
96320a15c8e4b6fab8f3c4262cb6240204407098

SHA256
b90e78ddf648f328c780a47110b7dfcf6c72bcc9dc1c067a78ceb8950fe10898

SHA512
b46fbcf8b615f2979f06ca5d1bd2daa86086765487fa804729c8735a3eae379280d16ae2f7ce316607428ade29cf9f299719960a1ec4b2970c81a9702171cae5

Download Submit
memory/3336-0-0x0000000000800000-0x000000000082E000-memory.dmp

Filesize
184KB

Download
memory/3336-14-0x0000000000800000-0x000000000082E000-memory.dmp

Filesize
184KB

Download
memory/4728-10-0x00000000008C0000-0x00000000008EE000-memory.dmp

Filesize
184KB

Download
memory/4728-17-0x00000000008C0000-0x00000000008EE000-memory.dmp

Filesize
184KB

Download
memory/4728-23-0x00000000008C0000-0x00000000008EE000-memory.dmp

Filesize
184KB

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